看了heq5 新的固件 3.30 beta 版说明,有这么一段“ A new feature of Polar Re-alignment is added and improved accuracy under Alignment sub-menu of the hand control in the firmware. User may use this feature to do the polar alignment without aligning Polaris in the polarscope for an EQ mount. ”啥新功能啊?不用极轴镜啦?我理解有错误吗?